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| 01802cam 2200373za 4500 |
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| 001 | 9.849928 |
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| 003 | CaOODSP |
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| 005 | 20221107154033 |
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| 007 | cr ||||||||||| |
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| 008 | 180112s1983 oncd||||o f000 0 eng d |
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| 040 | |aCaOODSP|beng |
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| 043 | |an-cn-ab |
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| 086 | 1 |aCW69-9/140E-PDF |
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| 100 | 1 |aBoyd, H. |
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| 245 | 10|aDuck numbers and duck hunting in southern Alberta, 1975-82, and their implications for waterfowl management |h[electronic resource] / |cby H. Boyd and F.G. Cooch. |
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| 260 | |a[Ottawa] : |bCanadian Wildlife Service, |c1983. |
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| 300 | |a24 p. : |bcharts |
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| 490 | 1 |aProgress notes ; |vno. 140 |
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| 500 | |a"November 1983." |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 500 | |aIssued also in French under title: Les effectifs de canards et l'activité de chasse dans le sud de l'Alberta de 1975 à 1982 et les conséquences pour la gestion des oiseaux aquatiques. |
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| 504 | |aIncludes bibliographical references. |
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| 520 | 3 |a"From 1975 to 1982, southern Alberta's estimated May population of ducks fell from 6.5 to 3.6 million, a mean rate of - 5.6% annually"--Abstract. |
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| 692 | 07|2gccst|aAquatic birds |
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| 692 | 07|2gccst|aHunting (Sport) |
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| 693 | 4|aDucks |
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| 693 | 4|aWaterfowl |
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| 700 | 1 |aCooch, F. G. |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 2 |aCanadian Wildlife Service. |
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| 775 | 08|tLes effectifs de canards et l’activité de chasse dans le sud de l’Alberta de 1975 à 1982 et les conséquences pour la gestion des oiseaux aquatiques |w(CaOODSP)9.860577 |
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| 830 | #0|aProgress notes (Canadian Wildlife Service)|vno. 140|w(CaOODSP)9.504439 |
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| 856 | 40|qPDF|s758 KB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-9-140-eng.pdf |
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